Vet World   Vol.14   November-2021  Article-14

Research Article

Veterinary World, 14(11): 2941-2946

https://doi.org/10.14202/vetworld.2021.2941-2946

A survey of the usage (frequency and pattern) of antibiotics at the University of Maiduguri Veterinary Teaching Hospital, Maiduguri, Borno State, Nigeria

Nubwa Daniel1, Kefas David Malgwi1,2, Bukar Umaru1, Isaac John Omeh3, and Ladi Sanya3
1. Department of Veterinary Pharmacology and Toxicology, Faculty of Veterinary Medicine, University of Maiduguri, Maiduguri, Borno State, Nigeria.
2. Veterinary Teaching Hospital, University of Maiduguri, Maiduguri, Borno State, Nigeria.
3. Department of Veterinary Physiology and Biochemistry, Faculty of Veterinary Medicine, University of Maiduguri, Maiduguri, Borno State, Nigeria.

Background and Aim: Veterinary antibiotics are widely used to treat bacterial diseases in various species of animals. However, despite the importance of these chemotherapeutic agents, their indiscriminate or extensive use can pose dangers to the animals or humans that consume edible tissues from animals contaminated with antibiotic residues. Therefore, concerns regarding their appropriate and judicious use in animals are of public health significance. This is because of the tendencies of developing resistance to targeted microbes and the ability of the parent compound or its metabolites to persist as residues in the animal tissues. This study aimed to determine the frequency and pattern of antibiotic usage and ascertain the level of awareness of clinicians on the judicious use of antibiotics at the University of Maiduguri Veterinary Teaching Hospital, Maiduguri, Borno State, Nigeria.

Materials and Methods: Data related to the administration of antibiotics in all species of animals presented for treatment from January 2009 to December 2018 were obtained from the hospital archives, with permission from the office of the hospital directorate. The diseases, hospital units, antibiotics used, and years were parameters that were recorded for each case. Furthermore, 47 questionnaires were administered to clinicians who render services to the hospital.

Results: A total of 63.9% of all cases brought to the hospital within the 10 years under study were infectious, and as such, were treated with antibiotics. The highest recorded use of antibiotics was observed in the poultry unit (38.4%), followed by the large animal unit (24.1%), with the lowest used recorded in the ambulatory unit (9.3%). Furthermore, regarding the antibiotics used, oxytetracycline had the highest occurrence (55%), followed by penicillin-streptomycin combination (12.2%), with the lowest being metronidazole (0.30%). The highest number of cases treated with antibiotics was recorded in 2018 (22.5%), and the lowest was recorded in 2014 (1.3%). Regarding the questionnaire administered to the clinicians, 78.7% of the respondents preferred oxytetracycline as their drug of choice, whereas only 2.1%, 4.3%, 2.1%, and 4.3% preferred amoxicillin, penicillin, streptomycin, and penicillin-streptomycin, respectively. Moreover, 65.9% of the respondents used a particular antibiotic because of its availability at the hospital, 8.5% because of cost, and 27.7% because of clinician preference. Furthermore, 74.5% of the clinicians offered palliative intervention while awaiting laboratory reports, whereas 8.5% treated the animals without requesting laboratory analyses.

Conclusion: In this study, oxytetracycline was found to be the most used antibiotic for treating infectious diseases at the hospital because of its availability. The observed pattern appeared in the following order of frequency: Oxytetracycline, penicillin-streptomycin combination, neomycin, erythromycin, amoxicillin, tylosin, streptomycin, and gentamicin with metronidazole being the least frequent. There might also be antibiotic resistance, which requires a change to another antibiotic because of the lack of response to the initial antibiotic. Non-judicious antibiotic use can also have a negative impact on public health because of the development of multidrug-resistant "superbugs" and the problem of drug residue. Keywords: antibiotics, frequency, pattern, survey, usage.

Keywords: antibiotics, frequency, pattern, survey, usage.

How to cite this article: Daniel N, Malgwi KD, Umaru B, Omeh IJ, Sanya L (2021) A survey of the usage (frequency and pattern) of antibiotics at the University of Maiduguri Veterinary Teaching Hospital, Maiduguri, Borno State, Nigeria, Veterinary World, 14(11): 2941-2946.

Received: 08-03-2021  Accepted: 13-10-2021     Published online: 24-11-2021

Corresponding author: Nubwa Daniel   E-mail: nubwadaniel@gmail.com

DOI: 10.14202/vetworld.2021.2941-2946

Copyright: Daniel, et al. This article is an open access article distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http:// creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.